New Sprint Car Driveshaft-new on 2040-parts.com

Video: Porsche GT2 RS attacks GingerMan Raceway

You saw our walk-around and overview of the 2011 Porsche GT2 RS earlier this week. As promised, here's the VBox footage of Autoweek editors blasting around GingerMan Raceway in southwest Michigan doing what the Porsche does best. So far we've brought you track-day action featuring the Chevrolet Corvette Z06 and the Porsche GT2 RS--what's missing?

Which sounds better? Jaguar F-Type V8 or V6?

Jaguar continues to keep interest in the new F-Type piqued with video comparing the sound of the V6 and V8 F-Type. The latest Jaguar marketing magic comes courtesy of a short video with a pair of F-Types pulling away and accelerating hard; one a V6 supercharged and the other a V8 supercharged. We don’t know whether the V6 is the 340PS base F-Type or the 380PS F-Type S, but it makes a fine noise.

Ford Airstream concept (2007): first official pictures

By Phil McNamara First Official Pictures 07 January 2007 05:36 Ford Airstream: the lowdown Ford today unveiled the Airstream, a thoroughly American alternative to the S-Max crossover MPV sold in Europe. A collaboration with iconic trailer maker Airstream, the Airstream is a concept car that runs on hydrogen fuel cell power, cossets passengers in a flexible and luxurious cabin and looks exceptionally cool. 'Crossovers are the fastest growing segment of the market,' said Ford design supremo J Mays, unveiling the car in Detroit (above).